Assignment 4
Omar
2024-11-18
library(sf)## Linking to GEOS 3.12.1, GDAL 3.8.4, PROJ 9.3.1; sf_use_s2() is TRUElibrary(tmap)## Breaking News: tmap 3.x is retiring. Please test v4, e.g. with
## remotes::install_github('r-tmap/tmap')library(tidycensus)
library(tigris)## To enable caching of data, set `options(tigris_use_cache = TRUE)`
## in your R script or .Rprofile.#Q1
bexar_ct <-tracts(state = "TX", county = "Bexar",cb=T)## Retrieving data for the year 2022## | | | 0% | |= | 1% | |= | 2% | |== | 2% | |== | 3% | |=== | 4% | |=== | 5% | |==== | 5% | |====== | 9% | |======= | 9% | |======= | 10% | |======== | 11% | |======== | 12% | |========= | 13% | |========== | 14% | |========== | 15% | |=========== | 15% | |=========== | 16% | |============ | 17% | |============== | 20% | |=============== | 21% | |=============== | 22% | |================ | 22% | |================ | 23% | |================ | 24% | |================= | 24% | |================= | 25% | |================== | 25% | |================== | 26% | |=================== | 27% | |=================== | 28% | |==================== | 29% | |===================== | 30% | |===================== | 31% | |====================== | 31% | |====================== | 32% | |======================= | 32% | |======================= | 33% | |======================== | 34% | |======================== | 35% | 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2024/Rstudio/Week 13/BondProjectLines2017/BondProjectLines2017/BondProjectLines2017.shp")## Reading layer `BondProjectLines2017' from data source
## `C:\Users\عمر\Desktop\Fall 2024\Rstudio\Week 13\BondProjectLines2017\BondProjectLines2017\BondProjectLines2017.shp'
## using driver `ESRI Shapefile'
## Simple feature collection with 69 features and 24 fields
## Geometry type: MULTILINESTRING
## Dimension: XY
## Bounding box: xmin: 2078269 ymin: 13665110 xmax: 2168346 ymax: 13783530
## Projected CRS: NAD83 / Texas South Central (ftUS)tm_shape(bexar_ct)+
tm_borders()+
tm_shape(bond_program_line)+
tm_lines(col="green")
#Q2
libraries <- st_read("C:/Users/عمر/Desktop/Fall 2024/Rstudio/Week 13/Libraries/Libraries/Libraries.shp")## Reading layer `Libraries' from data source
## `C:\Users\عمر\Desktop\Fall 2024\Rstudio\Week 13\Libraries\Libraries\Libraries.shp'
## using driver `ESRI Shapefile'
## Simple feature collection with 30 features and 9 fields
## Geometry type: POINT
## Dimension: XY
## Bounding box: xmin: 2075828 ymin: 13669570 xmax: 2170361 ymax: 13779280
## Projected CRS: NAD83 / Texas South Central (ftUS)tmap_mode("view")## tmap mode set to interactive viewingtm_shape(bexar_ct)+
tm_borders()+
tm_shape(libraries)+
tm_dots(col="red")#Q3
var <- c(poptota12 = "B17017_001E",
poverty = "B17017_002E")
st <-"TX"
ct <-"Travis"
cbg <- get_acs(geography = "block group", variables = var, count=ct,
state = st,output="wide", year = 2021, geometry = TRUE)## Getting data from the 2017-2021 5-year ACS## Downloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.## | | | 0% | |= | 2% | |==== | 6% | |===== | 8% | |====== | 8% | |====== | 9% | |======= | 9% | |======= | 10% | |======= | 11% | |======== | 11% | |======== | 12% | |========= | 12% | |========= | 13% | |========= | 14% | |========== | 14% | |========== | 15% | |=========== | 15% | |=========== | 16% | |============= | 19% | |============== | 20% | |=============== | 22% | |================ | 22% | |================ | 23% | |================= | 24% | |================= | 25% | |================== | 25% | |================== | 26% | |=================== | 26% | |=================== | 27% | |=================== | 28% | |==================== | 28% | |===================== | 29% | |===================== | 30% | |====================== | 31% | |====================== | 32% | |======================= | 32% | |======================= | 33% | |======================== | 34% | |======================== | 35% | |========================= | 35% | |========================= | 36% | |========================== | 38% | |=========================== | 38% | |=========================== | 39% | |============================ | 39% | |============================ | 40% | |============================ | 41% | |============================= | 41% | |============================= | 42% | |============================== | 42% | |============================== | 43% | |================================ | 45% | |================================ | 46% | |================================= | 46% | |================================= | 47% | |================================= | 48% | |================================== | 48% | |================================== | 49% | |==================================== | 51% | |==================================== | 52% | |===================================== | 52% | |===================================== | 53% | |====================================== | 54% | |======================================= | 55% | |======================================= | 56% | |========================================= | 58% | |========================================= | 59% | |========================================== | 59% | |=========================================== | 61% | |============================================ | 62% | |============================================ | 63% | |============================================= | 65% | |============================================== | 65% | |============================================== | 66% | |=============================================== | 67% | |=============================================== | 68% | |================================================ | 68% | |================================================ | 69% | |================================================= | 70% | |================================================== | 71% | |=================================================== | 73% | |==================================================== | 74% | |==================================================== | 75% | |===================================================== | 75% | |===================================================== | 76% | |====================================================== | 77% | |====================================================== | 78% | |======================================================= | 78% | |======================================================= | 79% | |======================================================== | 79% | |========================================================= | 82% | |=========================================================== | 85% | |============================================================= | 86% | |============================================================= | 88% | |================================================================= | 93% | |=================================================================== | 96% | |==================================================================== | 97% | |==================================================================== | 98% | |===================================================================== | 98% | |===================================================================== | 99% | |======================================================================| 99% | |======================================================================| 100%cbg$poverty_rate <- cbg$poverty/cbg$poptota12
tm_shape(cbg)+
tm_polygons(col= "poverty_rate" , palette = "RdYlGn")#Q4
bexar_ct<-st_transform(bexar_ct,crs = 4326)
libraries<-st_transform(libraries ,crs = 4326)
Library_ct<- st_intersection(libraries, bexar_ct)## Warning: attribute variables are assumed to be spatially constant throughout
## all geometries